Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5254563 | Beta-carbolines, process for their production and their use in pharmaceutical agents | Andreas Huth, Dieter Rahtz, Dieter Seidelmann, Ralph Schmiechen, Lechoslaw Turski +2 more | 1993-10-19 |
| 4959094 | 1-chloropyrimidinyl-1H-1,2,4-triazole-3-sulphonamides as herbicides | Peter Wegner, Gerhard Johann, Reinhart Rusch, Richard Rees, John Clifford Head +1 more | 1990-09-25 |
| 4892576 | 6,7-dihydro-pyrazolo (1,5-A)(1,3,5)triazine-2-sulphonamides, processes for their preparation and their use as herbicides and plant growth regulators | Jurgen Westermann, Friedrich Arndt, Richard Rees, Russel G. Hunt | 1990-01-09 |
| 4889553 | Herbicides | Graham P. Rowson, John Clifford Head, Jurgen Westermann, Friedrich Arndt, Richard Rees | 1989-12-26 |
| 4859231 | (6,7-)dihydro-(1,2,4) triazolo (1,5-A) (1,3,5) Triazine-2-sulphonamides, and their use as herbicides and plant growth regulators | Jurgen Westermann, Friedrich Arndt, Richard Rees, Clemens Kotter | 1989-08-22 |